A096325 a(n) = prime(4^prime(n)).

53, 311, 8161, 180503, 71378569, 1339484197, 442795487221, 7877263558621, 2420094683001859, 12375982557205846193, 211104554420210305087, 1025087216809475771050003

Offset

1,1

Links

Table of n, a(n) for n=1..12.

Formula

a(n) = A119772(prime(n)) = A033844(2*prime(n)). - Amiram Eldar, Jun 06 2024

Example

a(1) = prime(4^prime(1)) = prime(4^2) = prime(16) = 53.

Mathematica

Table[ Prime[4^Prime[n]], {n, 8}] (* Robert G. Wilson v, Aug 07 2004 *)

Prog

(PARI) f(n, m) = forprime(x=2, n, print1(prime(m^x)", "))

Crossrefs

Subsequence of A033844 and A119772.

Sequence in context: A211146 A155700 A108878 * A140042 A239747 A261335

Adjacent sequences: A096322 A096323 A096324 * A096326 A096327 A096328

Keyword

nonn,hard,more

Author

Cino Hilliard, Aug 02 2004

Extensions

Edited and extended by Robert G. Wilson v, Aug 07 2004

a(9) from Charles R Greathouse IV, Nov 02 2014

a(10)-a(12) from A033844 added by Amiram Eldar, Jun 06 2024

Status

approved